朱杰兵blog

import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; /**  * 通过UrlConnection调用Webservice服务  *  */ public class App {      public static void main(String[] args) throws Exception {         //服务的地址         URL wsUrl = new URL("http://192.168.1.100:6789/hello");                  HttpURLConnection conn = (HttpURLConnection) wsUrl.openConnection();                  conn.setDoInput(true);         conn.setDoOutput(true);         conn.setRequestMethod("POST");         conn.setRequestProperty("Content-Type", "text/xml;charset=UTF-8");                  OutputStream os = conn.getOutputStream();                  //请求体         String soap = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:q0=\"http://ws.itcast.cn/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" +                        "<soapenv:Body> <q0:sayHello><arg0>aaa</arg0>  </q0:sayHello> </soapenv:Body> </soapenv:Envelope>";                  os.write(soap.getBytes());                  InputStream is = conn.getInputStream();                  byte[] b = new byte[1024];         int len = 0;         String s = "";         while((len = is.read(b)) != -1){             String ss = new String(b,0,len,"UTF-8");             s += ss;         }         System.out.println(s);                  is.close();         os.close();         conn.disconnect();     } }